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| author | Fredrik Lundh <fredrik@pythonware.com> | 2006-05-22 16:29:30 (GMT) |
|---|---|---|
| committer | Fredrik Lundh <fredrik@pythonware.com> | 2006-05-22 16:29:30 (GMT) |
| commit | f1d60a53845d2efeccdb61bebf6ee8df94df16d4 (patch) | |
| tree | e94e4f8352ee740ad313550f1a3b7863c28c441c /Objects | |
| parent | d82c3105cced4ef0b8d99f1703dda4c4bf4cc0b5 (diff) | |
| download | cpython-f1d60a53845d2efeccdb61bebf6ee8df94df16d4.zip cpython-f1d60a53845d2efeccdb61bebf6ee8df94df16d4.tar.gz cpython-f1d60a53845d2efeccdb61bebf6ee8df94df16d4.tar.bz2 | |
needforspeed: speed up unicode repeat, unicode string copy
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/unicodeobject.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index 7d11f7d..6f04a6d 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -5898,10 +5898,13 @@ unicode_repeat(PyUnicodeObject *str, Py_ssize_t len) p = u->str; - while (len-- > 0) { - Py_UNICODE_COPY(p, str->str, str->length); - p += str->length; - } + if (str->length == 1 && len > 0) { + Py_UNICODE_FILL(p, str->str[0], len); + } else + while (len-- > 0) { + Py_UNICODE_COPY(p, str->str, str->length); + p += str->length; + } return (PyObject*) u; } |